CoAP#

sl_wisun_coap_init#

bool sl_wisun_coap_init (const sl_wisun_coap_tx_callback tx_callback, const sl_wisun_coap_rx_callback rx_callback, const sl_wisun_coap_version_t version)

Initialize Wi-SUN CoAP.

Set the Wi-SUN CoAP internal descriptor. Returns

• true Proper initialization

• false Error

sl_wisun_coap_init_default#

static bool sl_wisun_coap_init_default (void)

Initialize Wi-SUN CoAP default.

Initializes the internal descriptor with default values. Returns

• true Proper initialization

• false Error

sl_wisun_coap_is_initialized#

bool sl_wisun_coap_is_initialized (void)

Get lib state.

Gets the initialized state of the CoAP library to decide whether the init is needed. Returns

• true Initialized

• false Not initialized

sl_wisun_coap_malloc#

void* sl_wisun_coap_malloc (uint16_t size)

Implement malloc.

OS-dependent thread-safe implementation. Returns

• void* the memory pointer

sl_wisun_coap_free#

void sl_wisun_coap_free (void *addr)

Free Wi-SUN CoAP.

OS-dependent thread-safe implementation.

sl_wisun_coap_parser#

sl_wisun_coap_packet_t* sl_wisun_coap_parser (uint16_t packet_data_len, uint8_t *packet_data)

CoAP parser wrapper function.

Used sn_coap_parser Returns

• sl_wisun_coap_packet_t* Parsed packet pointer

sl_wisun_coap_builder_calc_size#

uint16_t sl_wisun_coap_builder_calc_size (const sl_wisun_coap_packet_t *message)

CoAP packet calc size wrapper.

Used sn_coap_builder_calc_needed_packet_data_size. Returns

• uint16_t size

sl_wisun_coap_builder#

int16_t sl_wisun_coap_builder (uint8_t *dest_buff, const sl_wisun_coap_packet_t *message)

CoAP message builder Wi-SUN.

Used sl_wisun_coap_builder. Returns

• int16_t On success bytes of built message, on failure -1 if CoAP header structure is wrong -2 if NULL ptr set as argument

sl_wisun_coap_build_response#

sl_wisun_coap_packet_t* sl_wisun_coap_build_response (const sl_wisun_coap_packet_t *req, sl_wisun_coap_message_code_t msg_code)

Build generic response for request wrapper function.

Used sn_coap_build_response. Returns

• sl_wisun_coap_header_t* built packet ptr on the heap

sl_wisun_coap_print_packet#

void sl_wisun_coap_print_packet (const sl_wisun_coap_packet_t *packet, const bool hex_format)

Print CoAP packets and all of attached buffer, payload, token, uri_path.

Pretty printer function, with hex format option for buffers

sl_wisun_coap_get_uri_path_str#

char* sl_wisun_coap_get_uri_path_str (const sl_wisun_coap_packet_t *const packet)

Prepare URI path string.

'\0' terminated string in the heap, it must be freed Returns

• char* URI path string, NULL on error

sl_wisun_coap_destroy_uri_path_str#

static void sl_wisun_coap_destroy_uri_path_str (char *uri_str)

Destroy URI path string.

Call free on allocated pointer

sl_wisun_coap_get_lib_handler#

const sl_wisun_coap_handle_t* sl_wisun_coap_get_lib_handler (void)

Get the library handler pointer from the internal handler structure.

Not thread safe! It is needed only to use Pelion mbed-coap library functions Returns

• const sl_wisun_coap_handle_t* pointer to the lib handler

sl_wisun_coap_destroy_packet#

void sl_wisun_coap_destroy_packet (sl_wisun_coap_packet_t *packet)

Destroy packet.

It must be used to avoid memory leaks! Free the all of allocated buffer for packet

sl_wisun_coap_get_payload_str#

char* sl_wisun_coap_get_payload_str (const sl_wisun_coap_packet_t *const packet)

Prepare payload string.

'\0' terminated string in the heap, it must be freed Returns

• char* payload string, NULL on error

sl_wisun_coap_destroy_payload_str#

static void sl_wisun_coap_destroy_payload_str (char *str)

Destroy payload string.

'\0' terminated string in the heap, it must be freed

SL_COAP_SERVICE_LOOP#

#define SL_COAP_SERVICE_LOOP

()

CoAP Service loop.